﻿<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="utf-8" />
    <title>禁止新建IE窗口</title>
    <script>
        function keydown() {
            if ((event.ctrlkey) && (event.keyCode === 78)) {
                event.returnValue = false;
                alert("当前设置不允许使用Ctrl+n新建IE窗口");
            }
        }
    </script>
</head>
<body onkeydown="keydown()">
    <img src="01.jpg" />
</body>
</html>